在
吡啶 、 copper diacetate 作用下,
以79%的产率得到Pentadecacyclo[50.4.3.312,17.324,29.340,45.25,8.233,36.01,52.02,51.011,18.012,17.023,30.024,29.039,46.040,45]doheptaconta-2(51),5,7,11(18),13,15,23(30),25,27,33(64),34,36(63),39(46),41,43,53,55,71-octadecaen-3,9,19,21,31,37,47,49-octayne